1. Key Laboratory of Novel Biomass-Based Environmental and Energy Materials in Petroleum and Chemical Industry Engineering Research Center of Phosphorus Resources Development and Utilization of Ministry of Education Hubei Key Laboratory of Novel Reactor &Green Chemical Technology School of Chemistry and Environmental Engineering Wuhan Institute of Technology Wuhan 430205 P. R. China
2. Northwest Institute for Non-ferrous Metal Research Xi'an 710016 P. R. China
3. Advanced Institute for Materials Research (WPI-AIMR) Tohoku University Sendai 980-8577 Japan